WIKA M93X.25 Specifications
R
Diaphragm-Type Sanitary Gauge
Type M932.25 - Dry Case
Type M933.25 - Liquid Filled Case
Applications
Pharmaceutical Industry
Biotechnology
Food & Beverage
Standard Features
Diaphragm Seals
Diaphragm Seals
WIKA Datasheet M93X.25
Design
External, ush diaphragm with Tri-Clamp
requires hydraulic uid to transmit pressure to instrument.
Unit is autoclaveable when dry case and polysulfone
window are specied.
Process Connection
¾” & 1” Tri-Clamp
Pressure Ranges
1,200 psi maximum, limited by installed clamp rating
Operating Temperature
Media: +10°C to 100°C(standard)
(>100°C available - consult factory)
Stainless steel case with vent plug
Ambient: +10°C to 60°C
Gauge Size
2½”, lower mount
Dial
White aluminum with black lettering
Accuracy (Ref. 73°F)
±2/1/2% full span (ASME B40.100, Grade A)
Available Options (Connections, materials, etc.):
See Selection Guide on page 3
Temperature Error (Ref. 73°F)
±1.3 psi / 18°F (10°C)
per ASME BPE, Type A
connection,
74-06
Fig. left M93X.25 Sanitary Gauge
Fig. right Clean Steam Assembly
Wetted Parts
316L SS, electro-polished
RA < 15 µin (except weld seam)
System Fill (FDA Approved)
Glycerine, 99.7%: Non-vacuum applications
Mineral Oil, Neobee M20,
350cST Food Grade Silicon Oil
Material Identication and Heat Numbers
Engraved in seal body or gauge case
Case Material
Polished stainless steel case with vent plug
and stainless steel polished ring
Window
Standard polycarbonate
Polysulfone available (with dry case & weep holes)
Serial Number
Engraved on back of case
Pointer
Black aluminum
WIKA Datasheet M93X.25 10/2017 Page 1 of 3
To determine the eects of temperature and response time in a specic application, contact
the factory for an Application Questionnaire. The information provided will allow WIKA to
accurately model your application parameters using computer simulation techniques.
Documentation
Calibration Conformance Report supplied with each
assembly (not a direct substitute for NIST certicate).
Material Conformance documents supplied with each
assembly (not a substitute for 3.1 material certicate)
Available Options
See selection guide (over)
Glyerine case ll
External zero adjust
Autoclaveable (dry case only, weepholes)
Clean steam assembly with integral cooling element
EPDM gasket (consult factory)
To determine the effects of temperature and response time in a specic
application, contact the factory for an Application Questionnaire. The
information provided will allow WIKA Technical Support to accurately
model your application parameters using state-of-the-art computer
simulation techniques.
External Zero Adjustment
(optional)
Page 2 of 3 WIKA Datasheet M93X.25 10/2017
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